← Decimals and place value lesson New set →

Decimals Worksheet for Maths Olympiad Class 5

Maths Olympiad topic 10: Decimals and place value · Set 436 · 40 questions
TalentJR

How to solve it (Same number of places): Add zeros at the end so every decimal has the same number of places (0.5 = 0.500). Compare or add them like whole numbers, keeping the decimal points in a line. Place value after the point: tenths (0.1), hundredths (0.01), thousandths (0.001).

NameDateTime takenScore ___ / 40
  1. 1.Which is the smallest: 0.713, 0.8, 0.88, 0.068? (a) 0.713 (b) 0.8 (c) 0.88 (d) 0.068
  2. 2.What is the value of the digit 8 in 87.145? (a) 80 (b) 0.08 (c) 0.8 (d) 8
  3. 3.2.07 + 2.7 = ? (a) 2.34 (b) 4.87 (c) 4.67 (d) 4.77
  4. 4.Which is the smallest: 0.31, 0.094, 0.257, 0.3? (a) 0.31 (b) 0.094 (c) 0.257 (d) 0.3
  5. 5.Which is the greatest: 0.81, 0.063, 0.735, 0.8? (a) 0.81 (b) 0.063 (c) 0.735 (d) 0.8
  6. 6.9.93 + 7.4 = ? (a) 10.67 (b) 17.43 (c) 17.23 (d) 17.33
  7. 7.What is the value of the digit 3 in 32.796? (a) 30 (b) 3 (c) 0.3 (d) 0.03
  8. 8.What is the value of the digit 1 in 21.547? (a) 10 (b) 0.01 (c) 1 (d) 0.1
  9. 9.7.71 + 1.2 = ? (a) 8.81 (b) 8.91 (c) 9.01 (d) 7.83
  10. 10.What is the value of the digit 2 in 21.357? (a) 20 (b) 2 (c) 0.2 (d) 0.02
  11. 11.Which is the greatest: 0.316, 0.43, 0.4, 0.061? (a) 0.316 (b) 0.43 (c) 0.4 (d) 0.061
  12. 12.What is the value of the digit 8 in 21.864? (a) 0.008 (b) 8 (c) 0.08 (d) 0.8
  13. 13.2.12 + 7.5 = ? (a) 9.52 (b) 9.62 (c) 2.87 (d) 9.72
  14. 14.Which is the smallest: 0.013, 0.756, 0.8, 0.89? (a) 0.013 (b) 0.756 (c) 0.8 (d) 0.89
  15. 15.8.91 + 1.5 = ? (a) 10.51 (b) 10.31 (c) 9.06 (d) 10.41
  16. 16.Which is the greatest: 0.199, 0.23, 0.078, 0.2? (a) 0.199 (b) 0.23 (c) 0.078 (d) 0.2
  17. 17.7.64 + 3.8 = ? (a) 8.02 (b) 11.34 (c) 11.54 (d) 11.44
  18. 18.Which is the greatest: 0.264, 0.028, 0.3, 0.34? (a) 0.264 (b) 0.028 (c) 0.3 (d) 0.34
  19. 19.Which is the greatest: 0.012, 0.52, 0.5, 0.485? (a) 0.012 (b) 0.52 (c) 0.5 (d) 0.485
  20. 20.What is the value of the digit 5 in 96.572? (a) 0.05 (b) 5 (c) 0.005 (d) 0.5
  21. 21.What is the value of the digit 8 in 28.314? (a) 0.8 (b) 0.08 (c) 80 (d) 8
  22. 22.Which is the greatest: 0.42, 0.014, 0.4, 0.372? (a) 0.42 (b) 0.014 (c) 0.4 (d) 0.372
  23. 23.Which is the greatest: 0.4, 0.42, 0.323, 0.026? (a) 0.4 (b) 0.42 (c) 0.323 (d) 0.026
  24. 24.8.82 + 4.2 = ? (a) 13.12 (b) 9.24 (c) 12.92 (d) 13.02
  25. 25.What is the value of the digit 9 in 97.632? (a) 9 (b) 0.9 (c) 0.09 (d) 90
  26. 26.7.46 + 4.6 = ? (a) 12.16 (b) 11.96 (c) 12.06 (d) 7.92
  27. 27.6.56 + 5.2 = ? (a) 11.76 (b) 7.08 (c) 11.66 (d) 11.86
  28. 28.Which is the smallest: 0.369, 0.092, 0.4, 0.44? (a) 0.369 (b) 0.092 (c) 0.4 (d) 0.44
  29. 29.Which is the greatest: 0.7, 0.013, 0.76, 0.687? (a) 0.7 (b) 0.013 (c) 0.76 (d) 0.687
  30. 30.What is the value of the digit 9 in 62.439? (a) 0.9 (b) 0.09 (c) 0.009 (d) 9
  31. 31.What is the value of the digit 1 in 78.361? (a) 0.01 (b) 0.1 (c) 1 (d) 0.001
  32. 32.What is the value of the digit 1 in 42.861? (a) 0.1 (b) 0.01 (c) 1 (d) 0.001
  33. 33.9.52 + 2.3 = ? (a) 11.92 (b) 9.75 (c) 11.72 (d) 11.82
  34. 34.Which is the smallest: 0.772, 0.82, 0.8, 0.059? (a) 0.772 (b) 0.82 (c) 0.8 (d) 0.059
  35. 35.What is the value of the digit 8 in 36.781? (a) 0.008 (b) 0.8 (c) 8 (d) 0.08
  36. 36.Which is the smallest: 0.044, 0.3, 0.35, 0.213? (a) 0.044 (b) 0.3 (c) 0.35 (d) 0.213
  37. 37.What is the value of the digit 9 in 81.493? (a) 0.009 (b) 9 (c) 0.9 (d) 0.09
  38. 38.What is the value of the digit 1 in 41.965? (a) 0.1 (b) 1 (c) 10 (d) 0.01
  39. 39.5.76 + 6.4 = ? (a) 12.16 (b) 12.26 (c) 6.4 (d) 12.06
  40. 40.Which is the smallest: 0.545, 0.63, 0.043, 0.6? (a) 0.545 (b) 0.63 (c) 0.043 (d) 0.6

Answer key

  1. 0.068
  2. 80
  3. 4.77
  4. 0.094
  5. 0.81
  6. 17.33
  7. 30
  8. 1
  9. 8.91
  10. 20
  11. 0.43
  12. 0.8
  13. 9.62
  14. 0.013
  15. 10.41
  16. 0.23
  17. 11.44
  18. 0.34
  19. 0.52
  20. 0.5
  21. 8
  22. 0.42
  23. 0.42
  24. 13.02
  25. 90
  26. 12.06
  27. 11.76
  28. 0.092
  29. 0.76
  30. 0.009
  31. 0.001
  32. 0.001
  33. 11.82
  34. 0.059
  35. 0.08
  36. 0.044
  37. 0.09
  38. 1
  39. 12.16
  40. 0.043

Free maths olympiad lessons, practice and worksheets at talentjr.in/maths-olympiad